Best Free Loudest Alarm Clock Apps

203+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated June 2026

Every iPhone needs a few good free loudest alarm clock apps. We benchmark 203+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Free Loudest Alarm Clock

Loud Alarm Clock LOUDEST Sleep#1

Loud Alarm Clock LOUDEST Sleep by Infinite Wave Media, LLC

Loudest ANNOYING Alarm Clock +
Editor's Choice
🔧 Utilities
4.4😐(7.6K ratings)
FreeIn-App Purchases
Loud Alarm Clock LOUDEST Sleep screenshot 1
Loud Alarm Clock LOUDEST Sleep screenshot 2
Loud Alarm Clock LOUDEST Sleep screenshot 3
Loud Alarm Clock LOUDEST Sleep screenshot 4
Loud Alarm Clock LOUDEST Sleep screenshot 5
Loud Alarm Clock LOUDEST Sleep screenshot 6

This app provides an extra-loud alarm designed to wake even the heaviest sleepers. It features a variety of loud sound alerts, voice alarms, and the ability to run in the background, ensuring you wake up on time.

What We Love

  • 🚀 Loud and effective
  • 👍 Wakes up heavy sleepers
  • 🔊 Variety of alarm sounds
  • ⏰ Persistent alarms

Room to Improve

  • 🐛 Alarm won't stop going off
  • 🔇 Alarm volume issues
  • 💤 Doesn't always wake up user
Alarm Clock HD#2

Alarm Clock HD by Impala Studios B.V.

Sleep Timer, Music & Sounds
Strong Contender
🔧 Utilities
4.5😐(104K ratings)
FreeAdsIn-App Purchases
Alarm Clock HD screenshot 1
Alarm Clock HD screenshot 2
Alarm Clock HD screenshot 3
Alarm Clock HD screenshot 4
Alarm Clock HD screenshot 5

Wake up gently with your favorite music or sounds using this advanced alarm clock. It offers customizable nightstand displays, sleep tracking, and a sleep timer to help you unwind. Enjoy features like local weather and an instant flashlight, with an option to go ad-free via subscription.

What We Love

  • 🚀 Reliable alarm clock
  • 🎨 Customizable colors
  • 🔊 Ability to use music as alarm
  • 💤 Gradual volume increase

Room to Improve

  • 🐛 Alarm not going off
  • 🔍 Difficulty seeing small buttons/text
  • 💸 Subscription model for ad-free version
Loud Alarm Clock – the LOUDEST#3

Loud Alarm Clock – the LOUDEST by j labs

Max volume for heavy sleepers
Worth Considering
🔧 Utilities
4.8😊(39K ratings)
FreeAdsIn-App Purchases
Loud Alarm Clock – the LOUDEST screenshot 1
Loud Alarm Clock – the LOUDEST screenshot 2
Loud Alarm Clock – the LOUDEST screenshot 3
Loud Alarm Clock – the LOUDEST screenshot 4
Loud Alarm Clock – the LOUDEST screenshot 5

This app provides the loudest alarm experience with volume-boosted audio and randomized sounds to ensure you wake up. It offers voice control for setting alarms, checking the time, and activating the flashlight, along with customizable designs and motivational wake-up features.

What We Love

  • 🚀 Wakes up heavy sleepers
  • 👍 Loud and effective alarms
  • 👍 Variety of alarm sounds
  • 👍 Customizable options

Room to Improve

  • 🔋 Drains battery when app is open
  • 🐛 Occasional issues with alarms not going off
  • 🔒 Requires app to be open and unlocked for full functionality

More Free Loudest Alarm Clock apps to explore

4
Alarmy - Loud alarm clock
Alarmy - Loud alarm clock
Alarmy - Loud alarm clock
Heavy sleepers, Sleep tracker
Free

This app helps you wake up effectively with challenging missions and prevents snoozing. It also tracks your sleep, monitors snoring, and offers calming sounds to improve your sleep cycle and establish healthy morning and night routines.

Waking up missions (math, memory, shaking, squats)Power Off Prevention & Anti-SnoozeSnore and sleep cycle tracking
🌟 Lifestyle
(238K)
free with in-app purchases
5
One Touch Alarm Clock
One Touch Alarm Clock
One Touch Alarm Clock
Set in two seconds!
Free

This intuitive alarm clock app allows you to set alarms in just two seconds with a unique analog clock interface. Customize your wake-up experience with your favorite music or preset sounds, and enjoy features like snooze, vibration, and fade-in alarms. It also includes a sleep timer for relaxing evenings.

Set alarm in two secondsCustomizable music alarmsSnooze function
🔧 Utilities
(9.1K)
ad-supported
6
Loud Alarm Clock by BLITZ
Loud Alarm Clock by BLITZ
Loud Alarm Clock by BLITZ
Loudest for Heavy Sleepers
Free

This app provides extremely loud and customizable alarm sounds to ensure heavy sleepers wake up on time. Users can personalize alarms with their own music, choose from a wide variety of intense sound effects, and adjust clock displays. It offers advanced settings for multiple alarms, recurring schedules, and offline functionality.

Unmatched loudness for heavy sleepersPersonalized music alarm optionsVolume-boosted sound effects
🔧 Utilities
(1.5K)
free with in-app purchases
7
Alarm Clock - Wake up Music
Alarm Clock - Wake up Music
Alarm Clock - Wake up Music
Time to Plan your 24/7 Routine
Free

Customize your wake-up experience with unlimited alarms, music, and adjustable snooze settings. Personalize your nightstand display and use the sleep timer to drift off to your favorite tunes. Includes local weather and a handy flashlight.

Unlimited alarmsMusic or alarm soundsCustomizable nightstand display
🔧 Utilities
(36K)
freemium
8
Alarm Clock ◎
Alarm Clock ◎
Alarm Clock ◎
Alarm with 200+ Sounds & Tasks
Free

This app provides a robust alarm clock experience with customizable wake-up challenges, multiple alarm types, and smart features to ensure you get out of bed. It offers a variety of sounds, weather integration, and task-based reminders to help even heavy sleepers start their day.

Multiple alarm creationWake-up challenges (math, shake, text)Customizable snooze settings
🔧 Utilities
(3.4K)
free with in-app purchases
9
SpeakToSnooze Alarm Clock HD
SpeakToSnooze Alarm Clock HD
SpeakToSnooze Alarm Clock HD
Voice controlled alarm clock
Free

Control your alarm clock using voice commands, allowing you to snooze, turn off, or set alarms without touching your device. Customize backgrounds, get weather updates, and enjoy fun wake-up voices. It also includes a flashlight feature activated by voice.

Voice-controlled alarm functions (snooze, off, set)Customizable background imagesWeather updates for your location
🔧 Utilities
(1.6K)
free with in-app purchases
10
Loud Alarm Clock, Wake Me Up!
Loud Alarm Clock, Wake Me Up!
Loud Alarm Clock, Wake Me Up!
Plus your own sounds and music
Free

This alarm clock ensures you wake up on time with customizable alarms, including your own music. It offers features like a flashlight, weather forecasts, and talking clock functionality for a convenient start to your day.

Use own songs as alarmTalking clocksSnooze mode
🔧 Utilities
(417)
subscription
11
Memory Alarm Clock
Memory Alarm Clock
Memory Alarm Clock
Loud alarm wakes up your brain
Free

This app uses loud ringtones and a memory game to ensure you wake up on the first try. It also offers a customizable bedside clock, bedtime reminders, and morning routine tracking to help you establish better sleep habits and start your day effectively.

Memory game to stop alarmExtremely loud ringtonesCustomizable bedside clock
🔧 Utilities
(137)
free with in-app purchases
12
Wayk: Alarm Clock to Wake Up
Wayk: Alarm Clock to Wake Up
Wayk: Alarm Clock to Wake Up
Stop Snoozing, Get Up Early
Free

This alarm clock helps you stop snoozing and get out of bed by requiring you to complete a mission before the alarm turns off. Choose from various tasks like exercises or taking a photo to ensure you wake up with purpose.

Mission-based wake-up systemComplete tasks to turn off alarmCustomizable wake-up missions
💪 Health & Fitness
(17K)
free with in-app purchases
13
Loud Alarm Clock ULTRA
Loud Alarm Clock ULTRA
Loud Alarm Clock ULTRA
Loudest Annoying Sounds!
$9.99

This app provides an extremely loud alarm designed to prevent oversleeping. It features a variety of intense sound alerts and voice alarms that continue until you are fully awake. The app runs in the background and supports multiple alarms, making it ideal for heavy sleepers.

20+ super-charged sound alerts7+ volume-boosted voice alarmsBackground mode operation
💪 Health & Fitness
(314)
free
14
Alarm Clock for Me - Wake Up!
Alarm Clock for Me - Wake Up!
Alarm Clock for Me - Wake Up!
Sleep Timer & Morning Music
Free

This app combines an alarm clock with music playlists, a sleep timer, weather forecasts, a countdown timer, and a flashlight. Customize your wake-up experience with designer clock themes and multiple alarm stop methods. It also includes a multifunctional timer for cooking or workouts.

Customizable designer clock themesWake-up playlists with favorite musicBackground alarm support
🔧 Utilities
(124K)
free with in-app purchases
15
Clock - Wake Up Gently
Clock - Wake Up Gently
Clock - Wake Up Gently
Alarm, World Clock & Sleep
Free

This app offers a gentle wake-up experience with customizable alarms that gradually increase volume or brightness. It also includes world clock functionality and detailed snooze controls for a peaceful start to your day.

Gentle wake-up with fade effectsCustomizable alarms with repeat optionsWorld clock with globe feature
🔧 Utilities
(212)
free with in-app purchases
16
Step Out! Smart Alarm Clock
Step Out! Smart Alarm Clock
Step Out! Smart Alarm Clock
Never sleep in again!
$1.99

This alarm clock requires you to physically get out of bed to turn it off. It uses image recognition or step tracking to ensure you're awake and moving. Wake up to your favorite music with customizable alarm settings.

Step out of bed to dismiss alarmImage recognition to verify wakefulnessStep counter to track movement
🌟 Lifestyle
(6.1K)
free
17
The Clocks: Alarm, World Clock
The Clocks: Alarm, World Clock
The Clocks: Alarm, World Clock
Genuine Flip, Digital, Analog
Free

This app offers a variety of clock styles including flip, digital, and analog. It features customizable alarms with music options, a world clock for multiple locations, and several user-friendly controls for brightness, touch lock, and flashlight activation.

Flip, Digital, and Analog clock typesIn-app music alarmsWorld clock with 500+ cities
🔧 Utilities
(14K)
free with in-app purchases
18
Barcode Alarm Clock
Barcode Alarm Clock
Barcode Alarm Clock
Instantly Out of Bed - Wake Up
Free

This app is a loud alarm clock designed for heavy sleepers. It requires scanning a barcode to turn off, forcing you out of bed. Features include customizable loud ringtones, lockable alarms, and a 'don't wake my spouse' option.

Barcode scan to stop alarmBlaringly loud ringtonesImpossible to mute alarms
🔧 Utilities
(1K)
free with in-app purchases
19
Alarm Clock Music Free
Alarm Clock Music Free
Alarm Clock Music Free
by Steve Tranby
Free

Wake up gently with your favorite music or podcasts. This app offers customizable alarms with fade-in options and a sleep timer. It functions even when the screen is locked or the device is on silent.

Music alarm with fade-inSleep timer with fade-outBackground alarm functionality
🔧 Utilities
(12)
free with in-app purchases
20
Alarm Night Clock Lite
Alarm Night Clock Lite
Alarm Night Clock Lite
by Hana Mobile LLC
Free

Transform your device into a customizable nightstand clock with multiple alarms, adjustable themes, and a handy flashlight. Enjoy features like vibration alarms, snooze options, and various display formats.

Multiple alarmsVibration alarmCustomizable themes and colors
📊 Productivity
(27)
free